Evidence map›Paper›PMID 26140453›Full record

ArticleJournal of the International AIDS Society2015

Efficacy of WHO recommendation for continued breastfeeding and maternal cART for prevention of perinatal and postnatal HIV transmission in Zambia.

Mary S Ngoma, Amita Misir, Wilbroad Mutale, Emmanuoil Rampakakis, John S Sampalis, Angela Elong, Sam Chisele, Abel Mwale, Jonathan K Mwansa, Scholastica Mumba and 6 more

Abstract read
In one paragraph

Article in Journal of the International AIDS Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 5 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
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  8. Review
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  10. Viruses and Human Milk: Transmission or Protection?Advances in nutrition (Bethesda, Md.) · 2023
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors.

Mary S NgomaDepartment of Paediatrics and Child Health, University of Zambia, Lusaka, Zambia; Profngoma09@gmail.com.
Amita MisirDepartment of Pediatrics, Western University, London, Canada.
Wilbroad MutaleDepartment of Public Health, University of Zambia, Lusaka, Zambia.
Emmanuoil RampakakisDepartment of Epidemiology and Biostatistics, McGill University, Montreal, Canada.
John S SampalisDepartment of Epidemiology and Biostatistics, McGill University, Montreal, Canada.
Angela ElongDepartment of Medicine, University of Toronto, Toronto, Canada.
Sam ChiseleDepartment of Obstetrics and Gynecology, University of Zambia, Lusaka, Zambia.
Abel MwaleDepartment of Anesthesiology, University of Zambia, Lusaka, Zambia.
Jonathan K MwansaDepartment of Paediatrics, Arthur Davison Children's Hospital, Ndola, Zambia.
Scholastica MumbaDepartment of Nursing, Chelstone Clinic, Lusaka, Zambia.
Mula ChandweDepartment of Paediatrics and Child Health, University of Zambia, Lusaka, Zambia.
Richard PilonPublic Health Agency of Canada, Ottawa, Canada.
Paul SandstromPublic Health Agency of Canada, Ottawa, Canada.
Samantha WuHarvard Medical School, Cambridge, Mass.
Kristen YeeGrand Challenges, Ottawa, Canada.
Michael S SilvermanDepartment of Medicine, University of Toronto, Toronto, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTo prevent mother-to-child transmission (MTCT) of HIV in developing countries, new World Health Organization (WHO) guidelines recommend maternal combination antiretroviral therapy (cART) during pregnancy, throughout breastfeeding for 1 year and then cessation of breastfeeding (COB). The efficacy of this approach during the first six months of exclusive breastfeeding has been demonstrated, but the efficacy of this approach beyond six months is not well documented.

methodsA prospective observational cohort study of 279 HIV-positive mothers was started on zidovudine/3TC and lopinavir/ritonavir tablets between 14 and 30 weeks gestation and continued indefinitely thereafter. Women were encouraged to exclusively breastfeed for six months, complementary feed for the next six months and then cease breastfeeding between 12 and 13 months. Infants were followed for transmission to 18 months and for survival to 24 months. Text message reminders and stipends for food and transport were utilized to encourage adherence and follow-up.

resultsTotal MTCT was 9 of 219 live born infants (4.1%; confidence interval (CI) 2.2-7.6%). All breastfeeding transmissions that could be timed (5/5) occurred after six months of age. All mothers who transmitted after six months had a six-month plasma viral load >1,000 copies/ml (p<0.001). Poor adherence to cART as noted by missed dispensary visits was associated with transmission (p=0.04). Infant mortality was lower after six months of age than during the first six months of life (p=0.02). The cumulative rate of infant HIV infection or death at 18 months was 29/226 (12.8% 95 CI: 7.5-20.8%).

conclusionsMaternal cART may limit MTCT of HIV to the UNAIDS target of <5% for eradication of paediatric HIV within the context of a clinical study, but poor adherence to cART and follow-up can limit the benefit. Continued breastfeeding can prevent the rise in infant mortality after six months seen in previous studies, which encouraged early COB.

Indexed as

Breast FeedingAnti-HIV AgentsCohort StudiesDrug Therapy, CombinationFemaleHIV InfectionsHumansInfantInfectious Disease Transmission, VerticalPregnancyPregnancy Complications, InfectiousProspective StudiesWorld Health OrganizationZambiaAnti-HIV Agentsbreastfeeding transmission of HIVefficacy of WHO guidelinesinfant survivaloption B+perinatal transmission of HIVvertical transmission

Identifiers

PMID26140453
PMCPMC4490793

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.